12:08:57 Load from Excel2007 file<br />12:08:57 Update cell data values that are displayed in the chart<br />12:08:57 Write to Excel2007 format<br />12:08:57 File written to 34chartupdate.xlsx<br />12:08:57 Peak memory usage: 7.75 MB<br />12:08:57 Done writing file<br />File has been created in /var/www/html/proyectoprueba/mbinv/vendor/phpoffice/phpexcel/Examples<br />